Unit1+第三人称单数讲解及练习 牛津译林版七年级英语上册

Unit1第三人称单数语法讲解及练习
记忆方法：第一人称，我和我们；第二人称，你和你们，第三人称不是我也不是你，只要不是我和你就是第三人称！
一. 第三人称单数概况
在一般现在时中，当主语是第三人称单数时，谓语动词要用第三人称单数形式，总结如下：人称代词he, she, it是第三人称单数。

1. 单个人名、地名或称呼作主语；是第三人称单数。

如：Uncle Wang、Beijing、Han Mei
2. 单数可数名词或"this / that / the+单数可数名词"作主语时，是第三人称单数。

如：
a horse、this book, that car, the cat
3. 不定代词someone, somebody, nobody, everything, something等及指示代词this, that 作主语时，是第三人称单数。

4. 不可数名词作主语时为第三人称单数。

如：the milk、the bread
5. 当数字或字母作主语时，看作第三人称单数。

如：①"6" is a lucky number. "6"是个吉利数字。

②"I" is a letter. "I"是个字母。

6. 动词+s的规则
（1）一般情况下，直接加-s, 如：cook-cooks, milk-milks
（2）以s, x, sh, ch, o结尾, 加-es, 如: guess-guesses, wash-washes, watch-watches, go-goes
（3）以“辅音字母+y”结尾，变y为i, 再加-es, 如：study-studies
7. 第三人称单数的否定
（1）be动词：be + not
（2）实义动词：does + not + 动词原形
二. 写出下列单词的第三人称单数形式
1. dance _______
2. worry ________
3. sit __________
4. hear _________
5. match _____
6. get _________
7. have ________
8. Love _______
9. learn _________ 10. cry ________ 11. Fly ______ 12. study ________
13. come _________ 14. call _________ 15. smile ________
三. 填空题
1. He ______ _____ (need) a pair of shoes.
2. Danny_______ _______ (see) the apple tree.
3. She_______ _______ (come) from America.
4. ____ the desk_______ (have) four legs?
5. _____she_______ (do) her homework every day?
6. _____he_____ (live) in Beijing?
7. How does he______ (go) to the post office?
8. He often ______ (have) dinner at home.
9. Liu Tao ____ (do) not like PE (体育).
10. She ______ (do) homework by herself.
11. _____he_____ (need) a pair of shoes?
12. The train______ ______ (leave) at 10:13 am.
13. That hat ______ _______ (look) like a cat.
14. Danny ______ ______ (hurt) his nose.
15. ______ Danny______ (see) the apple tree?
16. _____she______ (come) from America?
17. _____the girl_______ (look) out of the window and see many birds in the sky?
18. Jack ______ (go) home by bike.
19. When ______ (do) he get up?
20. _______Jenny _______ (run) home and_______ (sit) on the chair?
21. Peter ____________ (help, helps ) his mother with the housework (家务）.
22. She never __________(run, runs ) in the library (图书馆）.
23. We will _________ (fly, flies) kites on this Sunday .
24. Danny______ ______ (fall) and breaks his tail.
25. He _____ _______ (live) in Shijiazhuang.
26. My mother and father_______ ______ (walk) to the office every day.。